Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
🔥 HOT DEAL
AT34 Battery Tester USB 3.0 Voltage Tester IPS Color Display 3.7-30V Voltage Meter 0-4A AMP Meter Multifunctional Multimeter Support Charging Power Test for Multiple Devices with Shell
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
S
Grade
Analysis Confidence
55%
Price verified Jul 25, 2026 3:07 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💎 All-Time Low!- 💎Verdict: All-Time Low!. Buy now — this is as cheap as it has ever been.
- 💰The current price is 48% below what this product typically costs — a notable saving over its usual going rate.
- 🏷️The retail sticker price has been slashed by 50% — a steep markdown from the official listing.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
22/22
Market Standing
17.14/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Jessinie
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓USB3.0 battery tester can detect the charging status, voltage, current, power and other indicators of 3C electronic equipment commonly used in life in real time. It is widely used and easy to operate. Both digital players and electronic enthusiasts can easily get started.
✓High precision, high accuracy, measuring voltage: 3.70-30.00V, measuring current: 0-4.000A, accurately measuring the actual charging value of chargers, charging treasure and other equipment on the market, so that the virtual standard has nothing to hide.
✓AT34 battery tester adopts 0.96-inch IPS high-definition color LCD screen, with a wide viewing angle of 160 degrees, high brightness and long working life. It displays the charging status of electrical appliances in real time, voltage, current, capacity, energy, power, equivalent impedance, temperature and other indicators. Real-time monitoring of charging status and protection of charging equipment
✓The AT34 USB multimeter uses a professional instrument sampling circuit inside, plus a unique accuracy algorithm, 4-bit measurement accuracy, higher accuracy, smaller and more accurate detection data errors, which ensures the accuracy and stability of the product at the hardware and software level
✓AT34 electrical tester has a power-off storage function. When the mobile power supply is powered off, it can store capacity and energy data for easy subsequent viewing. The thermometer function is free to switch between degrees Celsius and Fahrenheit. The product also has a PC shell and a USB protective cover, which is high-strength anti-fall, dustproof and more beautiful.
⚙️ Specifications
Brand
JESSINIE
Power Source
Battery Powered
Color
Black, Blue
Min. Operating Voltage
3.7 volts
Specification Met
UL
Upper Temperature Rating
45 °C
Measurement Type
Multimeter
Manufacturer
JESSINIE
Package Dimensions
6.69 x 4.61 x 0.87 inches
Item Weight
1.13 ounces
ASIN
B0B1J5JL6Q